Aggregate:

combines group of rows
combines group of columns
combines group of data
combines group of commands
combines group of rows  

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Which command is useful when the data are of a hierarchical structure:
A. add case
B. sort case
C. weight case
D. aggregate case
A correlation of ________ indicates there is no straight line relationship at all:
A. -2
B. -1
C. 0
D. 1
The right hand pane contain statistical:
A. tables
B. charts
C. text outputs
D. all of these
Basic step of research process:
A. data collection
B. analysis the data
C. report the finding
D. all of these
The paired t test is used to test _________ between two population means:
A. statistical significance
B. statistical inference
C. none of these
D.
A label attached to the:
A. variable name
B. data
C. Both A and B
D. none of these
92.The left hand pane contain a tree structure similar to those used in:
A. tables
B. charts
C. windows
D. software

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